/*
 * FreeRTOS Kernel V10.0.1
 * Copyright (C) 2017 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * http://www.FreeRTOS.org
 * http://aws.amazon.com/freertos
 *
 * 1 tab == 4 spaces!
 */

#ifndef FREERTOS_CONFIG_H
#define FREERTOS_CONFIG_H

/*-----------------------------------------------------------
 * Application specific definitions.
 *
 * These definitions should be adjusted for your particular hardware and
 * application requirements.
 *
 * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
 * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
 *
 * See http://www.freertos.org/a00110.html.
 *----------------------------------------------------------*/

#define configUSE_PREEMPTION     1
#define configUSE_IDLE_HOOK      0
#define configUSE_TICK_HOOK      0
#define configCPU_CLOCK_HZ       ((unsigned long)64000000)
#define configTICK_RATE_HZ       ((TickType_t)1000)
#define configMAX_PRIORITIES     (32)                  /* 最大优先级 */
#define configMINIMAL_STACK_SIZE ((unsigned short)128)
#define configTOTAL_HEAP_SIZE    ((size_t)(20 * 1024)) /* FreeRTOS最大占用内存 */
#define configMAX_TASK_NAME_LEN  (16)                  /* 任务名最大长度 */
#define configUSE_TRACE_FACILITY 1                     /* 获取系统所有任务的信息 */
#define configUSE_16_BIT_TICKS   0
#define configIDLE_SHOULD_YIELD  1

/* Co-routine definitions. */
#define configUSE_CO_ROUTINES           0
#define configMAX_CO_ROUTINE_PRIORITIES (2)

#define vPortSVCHandler    SVC_Handler    /* 提供操作系统服务接口 */
#define xPortPendSVHandler PendSV_Handler /* 用于任务的上下文切换*/
// #define xPortSysTickHandler SysTick_Handler

/* Set the following definitions to 1 to include the API function, or zero
to exclude the API function. */

#define INCLUDE_vTaskPrioritySet      1
#define INCLUDE_uxTaskPriorityGet     1
#define INCLUDE_vTaskDelete           1
#define INCLUDE_vTaskCleanUpResources 0
#define INCLUDE_vTaskSuspend          1
#define INCLUDE_vTaskDelayUntil       1
#define INCLUDE_vTaskDelay            1

#define configUSE_COUNTING_SEMAPHORES 1

/* This is the raw value as per the Cortex-M3 NVIC.  Values can be 255
(lowest) to 0 (1?) (highest). */
// #define configKERNEL_INTERRUPT_PRIORITY      255
/* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
// #define configMAX_SYSCALL_INTERRUPT_PRIORITY 191 /* equivalent to 0xb0, or priority 11. */

/* This is the value being used as per the ST library which permits 16
priority values, 0 to 15.  This must correspond to the
configKERNEL_INTERRUPT_PRIORITY setting.  Here 15 corresponds to the lowest
NVIC value of 255. */
#define configLIBRARY_KERNEL_INTERRUPT_PRIORITY 15

#define configKERNEL_INTERRUPT_PRIORITY       (15 << 4) /* FreeRTOS的内核优先级, 一般设置为最?? */
#define configMAX_SYSCALL_INTERRUPT_PRIORITY  (5 << 4)  /* FreeRTOS管理中断的阈?? */
#define configMAX_API_CALL_INTERRUPT_PRIORITY configMAX_SYSCALL_INTERRUPT_PRIORITY /* 同上 */

#define INCLUDE_xTaskGetHandle 1              /* 根据任务名获取任务的任务句柄 */

#define INCLUDE_uxTaskGetStackHighWaterMark 1 /* 任务的栈历史剩余最小?? */

/* 获取任务列表所有任务的信息 */
#define configUSE_TRACE_FACILITY             1
#define configUSE_STATS_FORMATTING_FUNCTIONS 1

#define configSUPPORT_DYNAMIC_ALLOCATION 1 /* 动态创建信号量 */
#define configUSE_COUNTING_SEMAPHORES    1 /* 动态创建计数信号量 */
#define configUSE_QUEUE_SETS             1 /* 队列 */
#define INCLUDE_xTaskGetSchedulerState   1 /* 心跳 */

#define configUSE_MUTEXES 1

#define configTASK_NOTIFICATION_ARRAY_ENTRIES 5 /* 任务通知数组长度 */

#endif                                          /* FREERTOS_CONFIG_H */
